4: Open-QTM 410 Carrier Board
Open-Q 410 Dev Kit User Guide
31
Table 7 – Sensor Expansion Header Pinout
Description
Signal Name Pin #
Pin # Signal Name
Description
Input / output. BLSP2
bit 1 I2C data signal.
Connected to
APQ8016E GPIO6.
BLSP21_I2C_SDA
1
2
GP110
Accelerometer interrupt
input 1. Connected to
APQ8016E GPIO110.
Output. BLSP2 bit 0
I2C clock signal.
Connected to
APQ8016E GPIO7.
BLSP20_I2C_SDC
3
4
GP114
Accelerometer interrupt
input 2. Connected to
APQ8016E GPIO114.
Output. Sensor reset
signal. Connected to
APQ8016E GPIO36.
GP36
5
6
GP115_GYRO_INT
Gyroscope interrupt
input. Connected to
APQ8016E GPIO115.
Power output.
Connected to PM8916
VREG_L5 LDO output.
Sensor IO voltage rail.
Default is +1.8V.
VREG_L5_1P8
7
8
VREG_L17_2P85
Power output.
Connected to PM8916
VREG_L17 LDO
output. Sensor analog
voltage rail. Default is
+2.85V.
GND
GND
9
10
GND
GND
NC
NC
11
12
NC
NC
NC
NC
13
14
GP113_ALS_INT
Ambient light sensor
interrupt input.
Connected to
APQ8016E GPIO113.
Connected to
APQ8016E GPIO10
(BLSP 3 bit 1).
BLSP31
15
16
GP69_MAG_INT
Magnetometer interrupt
input. Connected to
APQ8016E GPIO69.
NC
NC
17
18
BLSP30
Pressure sensor
interrupt input.
Connected to
APQ8016E BLSP3 bit
0.
Connected to
APQ8016E GPIO18
(BLSP 5 bit 1). Can be
used as I2C SDA.
BLSP51
19
20
BLSP53
Connected to
APQ8016E BLSP5 bit
3.
Connected to
APQ8016E GPIO19
(BLSP 5 bit 0). Can be
used as I2C SCL.
BLSP50
21
22
BLSP52
Connected to
APQ8016E BLSP5 bit
2.
Connected to
APQ8016E GPIO9
(BLSP 3 bit 2).
BLSP32
23
24
BLSP33
Connected to
APQ8016E BLSP3 bit
3.